Answer:
Margo practices her flute playing 7/4 hrs/wk, or 105 minutes/week
Step-by-step explanation:
Multiply '1/4 hour per day" by '7 days.' We include this '7' because there are 7 days in one week.
1 hr 7 days
--------- * ------------- = 7/4 hours per week
4 day 1
